user store field sale info not fulfill correctly MO always empty.

Save sale info from create MO from procurement

mrp_sale_info/models/__init__.py

@@ -4,3 +4,4 @@
 
 from . import mrp_production
 from . import mrp_workorder
+from . import procurement

mrp_sale_info/models/mrp_production.py

@@ -10,32 +10,10 @@ class MrpProduction(models.Model):
 
     sale_id = fields.Many2one(
         'sale.order',
-        compute='_compute_sale_info',
         string='Sale order',
-        readonly=True,
-        store=True)
+        readonly=True)
     partner_id = fields.Many2one(
         'res.partner',
-        compute='_compute_sale_info',
-        string='Customer',
-        store=True)
-    commitment_date = fields.Datetime(compute='_compute_sale_info',
-                                      string='Commitment Date')
-
-    @api.multi
-    def _compute_sale_info(self):
-        def get_parent_move(move):
-            if move.move_dest_id:
-                return get_parent_move(move.move_dest_id)
-            return move
-
-        for production in self:
-            move = get_parent_move(production.move_finished_ids)
-            proc = move.procurement_id
-            production.sale_id = proc and proc.sale_line_id and \
-                proc.sale_line_id.order_id.id or False
-            production.partner_id = production.sale_id and \
-                production.sale_id.partner_id and \
-                production.sale_id.partner_id.id or False
-            production.commitment_date = production.sale_id and \
-                production.sale_id.commitment_date or ''
+        readonly=True,
+        string='Customer')
+    commitment_date = fields.Datetime(string='Commitment Date')

mrp_sale_info/models/procurement.py

@@ -0,0 +1,31 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import api, fields, models, _
+
+
+class ProcurementOrder(models.Model):
+    _inherit = 'procurement.order'
+
+    @api.multi
+    def make_mo(self):
+        def get_parent_move(move):
+            if move.move_dest_id:
+                return get_parent_move(move.move_dest_id)
+            return move
+
+        res = super(ProcurementOrder, self).make_mo()
+        for prod_id in res:
+            production = self.env['mrp.production'].browse([res[prod_id]])
+            move = get_parent_move(production.move_finished_ids)
+            proc = move.procurement_id
+
+            production.sale_id = \
+                proc and proc.sale_line_id and \
+                proc.sale_line_id.order_id.id or False
+            production.partner_id = \
+                production.sale_id and production.sale_id.partner_id and \
+                production.sale_id.partner_id.id or False
+            production.commitment_date = \
+                production.sale_id and production.sale_id.commitment_date or ''
+        return res